Ticker: ISTB CUSIP: 46432F859 Class: CORE 1 5 YR USD
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 83,796 | $4,085 | — | — |
| Q3 2025 | 83,659 | $4,086 | — | — |
| Q2 2025 | 83,803 | $4,077 | — | — |
| Q1 2025 | 83,803 | $4,052 | — | — |
| Q4 2024 | 83,651 | $3,996 | — | — |
| Q3 2024 | 80,266 | $3,907 | — | — |
| Q2 2024 | 80,475 | $3,812 | — | — |
| Q1 2024 | 80,475 | $3,818 | — | — |
| Q4 2023 | 82,777 | $3,937 | — | — |
| Q3 2023 | 82,777 | $3,839 | — | — |
| Q2 2023 | 109,690 | $5,116 | — | — |
| Q1 2023 | 258,474 | $12,188 | — | — |
| Q4 2022 | 279,240 | $12,968 | — | — |
| Q3 2022 | 266,291 | $12,276 | — | — |
| Q2 2022 | 250,535 | $11,875 | — | — |
| Q1 2022 | 232,203 | $11,253 | — | — |
| Q4 2021 | 244,587 | $12,335 | — | — |
| Q3 2021 | 250,954 | $12,816 | — | — |
| Q2 2021 | 238,883 | $12,252 | — | — |
| Q1 2021 | 238,127 | $12,214 | — | — |
| Q4 2020 | 86,393 | $4,461 | — | — |
| Q3 2020 | 86,523 | $4,460 | — | — |
| Q2 2020 | 86,200 | $4,437 | — | — |
| Q1 2020 | 62,794 | $3,171 | — | — |
| Q4 2019 | 65,288 | $3,291 | — | — |
| Q3 2019 | 60,711 | $3,065 | — | — |